/* ==========================================================================
   BIPIN BUDHA XETTRI PORTFOLIO DESIGN SYSTEM
   ========================================================================== */

/* Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;700&family=Inter:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Tokens */
  --primary-blue: #2563eb;
  --primary-blue-hover: #3b82f6;
  --primary-blue-rgb: 37, 99, 235;
  --primary-red: #c41e3a;
  --primary-red-hover: #ef4444;
  --primary-red-rgb: 196, 30, 58;

  /* Custom Glows */
  --blue-glow: 0 0 20px rgba(var(--primary-blue-rgb), 0.4);
  --red-glow: 0 0 20px rgba(var(--primary-red-rgb), 0.4);
  --blue-glow-strong: 0 0 35px rgba(var(--primary-blue-rgb), 0.65);
  --red-glow-strong: 0 0 35px rgba(var(--primary-red-rgb), 0.65);
  --combined-glow: 0 10px 30px rgba(var(--primary-blue-rgb), 0.15), 0 -10px 30px rgba(var(--primary-red-rgb), 0.15);

  /* Dark Theme (Default) - Deeper Pitch Black */
  --bg-primary: #020202;
  --bg-secondary: #070709;
  --bg-tertiary: #0c0c0f;
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #525252;
  --border-color: rgba(255, 255, 255, 0.04);
  --card-bg: rgba(7, 7, 9, 0.8);
  --nav-bg: rgba(2, 2, 2, 0.85);
  --input-bg: rgba(4, 4, 6, 0.95);
  --glass-bg: rgba(7, 7, 9, 0.6);
  --glass-border: rgba(255, 255, 255, 0.04);
  --text-highlight: #ffffff;
  --selection-bg: rgba(37, 99, 235, 0.3);

  /* Fonts */
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-normal: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-bounce: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Borders & Shadows */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.8);
}

/* Light Theme Override */
body.light-theme {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: rgba(15, 23, 42, 0.08);
  --card-bg: rgba(255, 255, 255, 0.85);
  --nav-bg: rgba(248, 250, 252, 0.8);
  --input-bg: rgba(241, 245, 249, 0.9);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(15, 23, 42, 0.06);
  --text-highlight: #0f172a;
  --selection-bg: rgba(37, 99, 235, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.1);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

::selection {
  background-color: var(--selection-bg);
  color: var(--text-highlight);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-blue) 0%, var(--primary-red) 100%);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-blue-hover) 0%, var(--primary-red-hover) 100%);
}

/* Font resets */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-highlight);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  color: inherit;
}

button {
  cursor: pointer;
}

/* ==========================================================================
   UTILITY & HELPER CLASSES
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.text-gradient-blue {
  background: linear-gradient(135deg, var(--primary-blue-hover), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-red {
  background: linear-gradient(135deg, var(--primary-red-hover), var(--primary-red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-hybrid {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  font-weight: 800;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-red) 100%);
  border-radius: var(--radius-full);
}

.glow-blue {
  box-shadow: var(--blue-glow);
}

.glow-red {
  box-shadow: var(--red-glow);
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

/* ==========================================================================
   CUSTOM CURSOR TRAILER
   ========================================================================== */
.cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--text-highlight);
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.1s, height 0.1s, background-color 0.1s;
}

.cursor-outline {
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--primary-blue);
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: border-color var(--transition-fast), width 0.2s, height 0.2s, background-color 0.2s;
}

body.cursor-hover .cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-red);
}

body.cursor-hover .cursor-outline {
  width: 48px;
  height: 48px;
  border-color: var(--primary-red);
  background-color: rgba(var(--primary-red-rgb), 0.05);
}

@media (max-width: 1024px) {
  .cursor-dot, .cursor-outline {
    display: none;
  }
}

/* ==========================================================================
   PRELOADER ANIMATION
   ========================================================================== */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #050505;
  z-index: 11000;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader-content {
  text-align: center;
  font-family: var(--font-mono);
  color: var(--primary-blue);
}

.preloader-logo {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.preloader-logo span {
  color: var(--primary-red);
}

.preloader-status {
  height: 2px;
  width: 150px;
  background-color: #1a1a1a;
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
  margin: 15px auto;
}

.preloader-bar {
  position: absolute;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
  transition: width 0.1s ease;
}

.preloader-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: padding var(--transition-normal), background-color var(--transition-normal);
}

header.scrolled {
  padding: 12px 0;
  background-color: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-display);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform var(--transition-fast), filter var(--transition-fast);
  filter: drop-shadow(0 0 6px rgba(var(--primary-blue-rgb), 0.5));
}

.logo:hover .nav-logo-img {
  transform: rotate(-5deg) scale(1.08);
  filter: drop-shadow(0 0 10px rgba(var(--primary-blue-rgb), 0.8));
}

.logo span {
  color: var(--primary-red);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-highlight);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
  transition: width var(--transition-fast);
  border-radius: var(--radius-full);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-highlight);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.theme-toggle-btn:hover {
  transform: rotate(30deg) scale(1.05);
  background-color: var(--bg-primary);
  box-shadow: var(--blue-glow);
}

.theme-toggle-btn i {
  font-size: 1.15rem;
}

.theme-toggle-btn .fa-sun {
  display: none;
}

body.light-theme .theme-toggle-btn .fa-moon {
  display: none;
}

body.light-theme .theme-toggle-btn .fa-sun {
  display: block;
  color: #eab308;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--text-highlight);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.active {
    right: 0;
  }

  /* Hamburger Active Animation */
  .nav-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
}

/* ==========================================================================
   HERO / HOME SECTION
   ========================================================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

#hero .container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
  z-index: 1;
  position: relative;
}

.hero-content {
  max-width: 680px;
}

.hero-subtitle {
  font-family: var(--font-mono);
  color: var(--primary-blue);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  margin-bottom: 20px;
  font-weight: 500;
  letter-spacing: 1px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}

.hero-title span.name {
  color: var(--text-highlight);
  position: relative;
  display: inline-block;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-tagline {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.hero-tagline span {
  font-family: var(--font-mono);
  color: var(--primary-red);
  border-right: 2px solid var(--primary-red);
  animation: cursor-blink 0.75s step-end infinite;
  padding-right: 4px;
}

@keyframes cursor-blink {
  from, to { border-color: transparent }
  50% { border-color: var(--primary-red); }
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Custom Premium Buttons */
.btn {
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  z-index: 1;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-blue) 100%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--combined-glow);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  color: var(--text-highlight);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(var(--primary-blue-rgb), 0.1), rgba(var(--primary-red-rgb), 0.1));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-normal);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--primary-blue);
  box-shadow: var(--blue-glow);
  color: var(--text-highlight);
}

.btn-secondary:hover::before {
  opacity: 1;
}

/* Floating Code Card Illustration */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.code-card {
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--combined-glow);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-align: left;
  border: 1px solid var(--glass-border);
}

.code-card-header {
  height: 40px;
  background-color: rgba(25, 25, 25, 0.9);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.code-card-dots {
  display: flex;
  gap: 8px;
}

.code-card-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.code-card-dots span:nth-child(1) { background-color: #ef4444; }
.code-card-dots span:nth-child(2) { background-color: #eab308; }
.code-card-dots span:nth-child(3) { background-color: #22c55e; }

.code-card-title {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.code-card-body {
  padding: 24px;
  line-height: 1.7;
}

.code-card-body .comment { color: #525252; }
.code-card-body .keyword { color: #f43f5e; }
.code-card-body .string { color: #10b981; }
.code-card-body .number { color: #3b82f6; }
.code-card-body .property { color: #a855f7; }
.code-card-body .indent { margin-left: 20px; }

@media (max-width: 1024px) {
  #hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 40px;
  }

  .hero-content {
    max-width: 100%;
    order: 1;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-visual {
    order: 0;
  }

  .code-card {
    max-width: 380px;
    margin: 0 auto;
  }
}

/* ==========================================================================
   ABOUT ME SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.about-img-container {
  position: relative;
  display: flex;
  justify-content: center;
}

.about-img-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  z-index: 1;
}

.about-img-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(var(--primary-blue-rgb), 0.2) 0%, rgba(var(--primary-red-rgb), 0.2) 100%);
  z-index: 2;
  transition: opacity var(--transition-normal);
}

.about-img-wrapper:hover::before {
  opacity: 0;
}

.about-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-img-wrapper:hover img {
  transform: scale(1.08);
}

/* Beautiful Border Glow Effect */
.about-img-glow {
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
  z-index: 0;
  opacity: 0.3;
  filter: blur(20px);
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.25; filter: blur(20px); }
  50% { opacity: 0.45; filter: blur(28px); }
}

.about-info h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--text-highlight), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-info p {
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.8;
}

/* Skills Section Grid */
.skills-title {
  font-size: 1.3rem;
  margin-top: 40px;
  margin-bottom: 24px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
}

.skill-card {
  padding: 16px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-blue);
  box-shadow: var(--blue-glow);
}

.skill-card i {
  font-size: 2.2rem;
  margin-bottom: 12px;
  display: block;
}

/* Icon specific brand colors */
.skill-card .fa-html5 { color: #e34c26; }
.skill-card .fa-css3-alt { color: #264de4; }
.skill-card .fa-js { color: #f0db4f; }
.skill-card .fa-react { color: #61dbfb; }
.skill-card .fa-node-js { color: #3c873a; }
.skill-card .fa-git-alt { color: #f1502f; }

.skill-card span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-highlight);
  font-family: var(--font-display);
}

@media (max-width: 991px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-img-container {
    margin-bottom: 20px;
  }
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-card {
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--primary-blue-rgb), 0.15);
  box-shadow: var(--shadow-lg), var(--combined-glow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(var(--primary-blue-rgb), 0.1) 0%, rgba(var(--primary-red-rgb), 0.1) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: transform var(--transition-fast);
}

.service-card:hover .service-icon-box {
  transform: scale(1.1) rotate(5deg);
}

.service-icon-box i {
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--primary-blue-hover) 0%, var(--primary-red-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   GALLERY SHOWCASE SECTION
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-slow);
  filter: grayscale(20%);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item-info h4 {
  font-size: 1.1rem;
  color: #ffffff;
  transform: translateY(15px);
  transition: transform var(--transition-normal);
}

.gallery-item-info p {
  font-size: 0.8rem;
  color: var(--primary-blue-hover);
  transform: translateY(15px);
  transition: transform var(--transition-normal) 0.05s;
  font-family: var(--font-mono);
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: grayscale(0%);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-item-info h4,
.gallery-item:hover .gallery-item-info p {
  transform: translateY(0);
}

/* Lightbox Styles */
.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(5, 5, 5, 0.95);
  z-index: 12000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90%;
  max-height: 80vh;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  width: auto;
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), var(--combined-glow);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  font-size: 1.8rem;
  color: #ffffff;
  cursor: pointer;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--primary-red-hover);
  transform: scale(1.1);
}

.lightbox-caption {
  position: absolute;
  bottom: -40px;
  left: 0;
  width: 100%;
  text-align: center;
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--primary-blue-rgb), 0.15);
  box-shadow: var(--shadow-lg), var(--combined-glow);
}

.project-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.project-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 10, 10, 0.85) 100%);
  z-index: 1;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-img img {
  transform: scale(1.06);
}

.project-info {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  color: var(--primary-blue-hover);
  border: 1px solid var(--border-color);
}

.project-card:hover .project-tag {
  border-color: rgba(var(--primary-blue-rgb), 0.2);
}

.project-info h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--text-highlight);
}

.project-info p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.project-links {
  display: flex;
  gap: 16px;
  margin-top: auto;
}

.project-link {
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-highlight);
  position: relative;
  padding: 6px 0;
}

.project-link i {
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.project-link:hover i {
  transform: translate(2px, -2px);
}

.project-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: width var(--transition-fast);
}

.project-link:hover::after {
  width: 100%;
}

.project-link-demo::after {
  background: var(--primary-red);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
}

.contact-info-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-header h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.contact-header p {
  font-size: 1.05rem;
  margin-bottom: 40px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.contact-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-item:hover .contact-icon-wrapper {
  transform: translateY(-2px);
  border-color: var(--primary-red);
  box-shadow: var(--red-glow);
}

.contact-icon-wrapper i {
  font-size: 1.25rem;
  color: var(--primary-red);
}

.contact-text h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  color: var(--text-muted);
}

.contact-text a, .contact-text p {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-highlight);
}

.contact-text a:hover {
  color: var(--primary-red-hover);
}

.contact-socials h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  color: var(--text-muted);
}

.social-icons {
  display: flex;
  gap: 16px;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.15rem;
  color: var(--text-secondary);
  transition: transform var(--transition-bounce), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.social-icon:hover {
  transform: translateY(-4px) scale(1.05);
  color: var(--text-highlight);
}

.social-icon.fb:hover {
  border-color: #1877f2;
  box-shadow: 0 0 15px rgba(24, 119, 242, 0.4);
  color: #1877f2;
}

.social-icon.ig:hover {
  border-color: #c13584;
  box-shadow: 0 0 15px rgba(193, 53, 132, 0.4);
  color: #c13584;
}

.social-icon.github:hover {
  border-color: var(--text-highlight);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.social-icon.linkedin:hover {
  border-color: #0077b5;
  box-shadow: 0 0 15px rgba(0, 119, 181, 0.4);
  color: #0077b5;
}

/* Contact Form */
.contact-form-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.form-group {
  position: relative;
  margin-bottom: 24px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-highlight);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary-blue);
  box-shadow: var(--blue-glow);
}

textarea.form-input {
  min-height: 150px;
  resize: vertical;
}

.form-label {
  position: absolute;
  top: 14px;
  left: 16px;
  color: var(--text-muted);
  pointer-events: none;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  transform: translateY(-28px) scale(0.85);
  color: var(--primary-blue);
  left: 4px;
}

.contact-form button {
  width: 100%;
}

.form-status {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
  text-align: center;
}

.form-status.success {
  display: block;
  background-color: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-status.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

@media (max-width: 991px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
footer {
  padding: 60px 0 40px;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  text-align: center;
  position: relative;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-display);
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 5s ease infinite alternate;
  background-size: 200% auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 10px;
  filter: drop-shadow(0 0 8px rgba(var(--primary-blue-rgb), 0.6));
  flex-shrink: 0;
}

@keyframes shimmer {
  0% { background-position: 0% 50% }
  100% { background-position: 100% 50% }
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a:hover {
  color: var(--text-highlight);
}

.copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Back To Top FAB */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md), var(--combined-glow);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--combined-glow), var(--shadow-lg);
}

/* ==========================================================================
   GSAP & CSS SCROLL REVEALS
   ========================================================================== */
/* Always visible - GSAP handles animation as progressive enhancement only */
.reveal-item {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

/* Glass responsive card tweaks */
@media (max-width: 480px) {
  .btn {
    width: 100%;
  }

  .contact-form-container {
    padding: 24px;
  }
}